===================================================================
@@ -54,10 +54,12 @@ int nfunctions_inlined;
/* Scale frequency of NODE edges by FREQ_SCALE. */
static void
-update_noncloned_frequencies (struct cgraph_node *node,
- int freq_scale)
+update_noncloned_frequencies (struct cgraph_node *node,
+ int freq_scale, profile_count num,
+ profile_count den)
{
struct cgraph_edge *e;
+ bool scale = (num == profile_count::zero () || den > 0);
/* We do not want to ignore high loop nest after freq drops to 0. */
if (!freq_scale)
@@ -68,14 +70,20 @@ update_noncloned_frequencies (struct cgr
if (e->frequency > CGRAPH_FREQ_MAX)
e->frequency = CGRAPH_FREQ_MAX;
if (!e->inline_failed)
- update_noncloned_frequencies (e->callee, freq_scale);
+ update_noncloned_frequencies (e->callee, freq_scale, num, den);
+ if (scale)
+ e->count = e->count.apply_scale (num, den);
}
for (e = node->indirect_calls; e; e = e->next_callee)
{
e->frequency = e->frequency * (gcov_type) freq_scale / CGRAPH_FREQ_BASE;
if (e->frequency > CGRAPH_FREQ_MAX)
e->frequency = CGRAPH_FREQ_MAX;
+ if (scale)
+ e->count = e->count.apply_scale (num, den);
}
+ if (scale)
+ node->count = node->count.apply_scale (num, den);
}
/* We removed or are going to remove the last call to NODE.
@@ -212,7 +220,8 @@ clone_inlined_nodes (struct cgraph_edge
}
duplicate = false;
e->callee->externally_visible = false;
- update_noncloned_frequencies (e->callee, e->frequency);
+ update_noncloned_frequencies (e->callee, e->frequency,
+ e->count, e->callee->count);
dump_callgraph_transformation (e->callee, inlining_into,
"inlining to");